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Photo of Tadamori Ōshima

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Tadamori Ōshima

Politician from Japan

September 6, 1946 (age 79) · Hachinohe, Aomori Prefecture, Japan

  • Aomori Prefecture
  • politician

Born on September 6, 1946 in Hachinohe, Aomori Prefecture, Japan, Tadamori Ōshima is a politician. As of 2026, Tadamori Ōshima is 79 years old. Education on record includes Keio University. Recorded honors include Grand Cross of the Order of Isabella the Catholic (2017) and Medal for Distinguished Contribution to Diplomacy (2019).

My Take

Tadamori Ōshima, born in Hachinohe, Aomori Prefecture, in 1946, is a Keio University graduate and Liberal Democratic Party politician who served as Minister of Agriculture, Forestry and Fisheries, as Minister of Education, Culture, Sports, Science and Technology, and then as Speaker of the House of Representatives from 2015 to 2021. Spain awarded him the Grand Cross of the Order of Isabella the Catholic in 2017. The Speaker's chair is the part of that record I keep returning to. It looks ceremonial from outside, but it is a genuinely awkward job: you belong to a party yet must not act like it, and if you retreat into pure neutrality the chamber simply seizes up. The work consists largely of erasing your own political voice for the sake of keeping the institution functioning, and he did it for six years across a period of considerable friction. He is not a politician remembered for memorable lines. He is the kind whose contribution is visible mainly in the crises that did not happen, which is a real thing even though it never makes a headline.

1. Profile

Name (English)
Tadamori Ōshima
Name (Japanese)
大島理森
Reading
おおしま ただもり
Born
September 6, 1946 (age 79)
Zodiac / Chinese zodiac
Virgo / Dog
Origin
Hachinohe, Aomori Prefecture, Japan
Occupation
politician

2. Background

University
Keio University

Awards & achievements

  • 2017 Grand Cross of the Order of Isabella the Catholic
  • 2019 Medal for Distinguished Contribution to Diplomacy

4. About this entry

Tags

  • Aomori Prefecture
  • politician
Last updated
2026-08-07

Facts are limited to publicly available information up to 2024; non-public or unconfirmed items are omitted. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.

Frequently asked questions

When was Tadamori Ōshima born?

Born September 6, 1946 (age 79).

Where is Tadamori Ōshima from?

Tadamori Ōshima is from Hachinohe, Aomori Prefecture, Japan.

What does Tadamori Ōshima do?

Tadamori Ōshima works as politician.

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